ATMXT2912TD-ABRUWVA1

Overview

The ATMXT2912TD-ABRUWVA1 is a touchscreen controller from Microchip Technology's maXTouch TD Series. It supports up to 2800 nodes, enabling wide aspect ratio displays. The device operates within an industrial temperature range of -40°C to +85°C and utilizes I2C or SPI interfaces for communication. It is housed in a 176-pin LQFP package designed for surface mount technology.

Feature Summary

• Supports up to 2800 touch nodes for high-resolution wide aspect ratio displays
• Dual interface support with I2C and SPI connectivity options
• Industrial operating temperature range spanning -40°C to +85°C

Applications

• Wide aspect ratio display systems requiring high node counts
• Industrial control panels demanding extended temperature stability
• High-density human-machine interface (HMI) applications

Procurement Notes

Verify the specific suffix ABRUWVA1 against official Microchip documentation to confirm pinout and electrical characteristics. Distributor listings may vary; always cross-reference the manufacturer datasheet for accurate ordering information and availability status.

Selection Notes

Select this component when designing for displays exceeding standard node limits. Ensure the host system supports the required I2C or SPI protocols. Verify that the PCB layout accommodates the LQFP-176 package dimensions and thermal requirements for the specified operating temperature range.

Part Context

This part belongs to the maXTouch TD Series, which focuses on high-node-count touchscreen solutions. It complements other controllers in the family by offering expanded channel capacity suitable for larger screens while maintaining compatibility with standard microcontroller interfaces.

Replacement Considerations

Consult Microchip's official substitution guide for verified alternatives. Generic replacements may not support the 2800-node capacity or specific package constraints. Validate any substitute against the original datasheet parameters before implementation.